Bola tie



FIG. 1 is a front, top and left side perspective view of a bola tie showing my new design;

FIG. 2 is a fragmentary perspective view of the rear, bottom and right side;

FIG. 3 is a fragmentary view of the front; and

FIG. 4 is a top plan view thereof. 

The ornamental design for a bola tie, as shown and described. 